BookStackSimple & Free Wiki Software
vs
GleanEnterprise AI that understands your company
Comparison · Knowledge Management · weekly run Nov 3
BookStack vs Glean
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Glean is the stronger AI pick in Knowledge Management: it has a visibility score of 16.2 versus 3.6 for BookStack, and ranks ahead in 100% of the answers that name both.
Choose BookStack if…
- Book-like content organization
- Free and open-source with unlimited users
Choose Glean if…
- You want the brand AI engines rank higher (16.2 vs 3.6)
- AI answers describe it more positively (56% vs 40% positive)
- You need ISO 42001 or HIPAA or TX-RAMP Level 2 or SOC 2 Type II or ISO 27001 or GDPR coverage
- Enterprise search across many connected apps
AI visibility side by side
Latest weekly run · Nov 3
| Metric | BookStack | Glean |
|---|---|---|
| Visibility score | 3.6% | 16.2% |
| Change vs last week | New | New |
| Rank in Knowledge Management | #22 | #6 |
| Share of voice | 1% | 4.1% |
| Mentions this run | 5 | 22 |
| Positive in AI answers | 40% | 56% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
BookStack 0pp · Glean 0pp over 0 weekly runs.
Engine by engine
Glean leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
BookStackGlean
Head to head in AI answers
1 engine answers name both brands
0BookStack ranked higher
1Glean ranked higher
| Prompt | Engine | BookStack | Glean |
|---|---|---|---|
| What are the best Knowledge Management tools in 2026? | Perplexity | #11 | #4 |
Features, pricing & fit
| Dimension | BookStack | Glean |
|---|---|---|
| Deployment | Self-hosted | Per-customer search model stored in the customer's VPC |
| Integrations | — | 250+ |
| Compliance | — | ISO 42001, HIPAA, TX-RAMP Level 2, SOC 2 Type II, ISO 27001, GDPR |
| Support | Documentation, Support plans, Community discussions | Help Center |
| Founded | 2015 | 2019 |
| Headquarters | — | San Francisco, CA |
| Employees | — | 501–1,000 |
| Funding | — | Seed or early-stage round (emerged from stealth) · $765M raised |
| Best for | Teams that want simple, self-hosted wiki software | Large enterprises that want AI answers and agents grounded in their own permission-aware company data |
Pros and cons
Themes from the AI answers that mention each brand
BookStack
- Book-like content organization
- Free and open-source with unlimited users
- Must be self-hosted and maintained by the user
Glean
- Enterprise search across many connected apps
- Seen as a market leader in enterprise search
- Finds answers and internal experts quickly
- Recommended for enterprise-wide knowledge search
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “BookStack vs Glean”, https://slateindex.ai/compare/bookstack-vs-glean, data of Nov 3, 2026. Licence: CC BY 4.0.